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1SCA022631R2410 ABB 1-Pole Size 4a IP20 Fuse Base
ABB OFAX4AS1 is a single-pole size 4a open fuse base with full IP20 protection and a 15 mm connection arrangement for industrial low-voltage fuse installations.
£361.00
Why Choose the ABB OFAX4AS1 Fuse Base?
The ABB OFAX4AS1 is a single-pole size 4a fuse base designed for mounting compatible high-current fuse links in industrial low-voltage electrical installations. Part of ABB’s fuse and fusebase range, it provides an open fuse-base configuration with full protection and an IP20 protection rating.
Designed as a fixed mounting point for a replaceable fuse link, the OFAX4AS1 helps provide a secure electrical and mechanical connection within switchboards, distribution assemblies and industrial control equipment. Its single-pole configuration makes it suitable for building modular multi-phase arrangements where individual fuse poles are required.
The OFAX4AS1 is designed for size 4a fuse applications and features a 15 mm connection arrangement. Its open, fully protected construction combines convenient fuse access with IP20 protection against accidental finger contact when correctly installed.
Key Advantages
- Industrial single-pole fuse base for compatible fuse links.
- Size 4a configuration for high-current fuse installations.
- IP20 protection rating for finger-safe protection when correctly installed.
- Open fuse-base design with full protection.
- 15 mm connection arrangement.
- Suitable for industrial switchboards and low-voltage distribution equipment.
Key Features
- ABB OFAX fuse base range.
- 1-pole configuration.
- Size 4a fuse-base format.
- Open construction.
- Full protection configuration.
- IP20 protection rating.
- 15 mm connection size.
- Designed for fixed installation in industrial electrical assemblies.
Reliable Fuse Mounting for Industrial Distribution Systems
Fuse bases provide the fixed contacts and mechanical support required to install replaceable fuse links safely within an electrical distribution system. The ABB OFAX4AS1 is designed to provide a secure interface for a compatible size 4a fuse link while supporting straightforward inspection and replacement during maintenance.
Its single-pole architecture allows individual units to be incorporated into suitable distribution assemblies according to the required circuit arrangement. The IP20 full-protection design helps reduce accidental contact with hazardous live parts while maintaining practical access to the fuse position.
Typical Applications
- Industrial low-voltage switchboards.
- Power distribution panels.
- High-current feeder circuits.
- Industrial machinery electrical systems.
- Fuse-protected cable and conductor circuits.
- OEM electrical distribution assemblies.
Technical Specifications
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| Fuse Size | NH4a | |
|---|---|---|
| Fuse Type | NH (DIN) | |
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Series | OFAX | |
| ABB order code | 1SCA022631R2410 | |
| Product type | Fuse base | |
| Number of poles | 1 | |
| Fuse size | Size 4a | |
| Construction | Open | |
| Protection configuration | Full protection | |
| Protection rating | IP20 | |
| Connection size | 15 mm | |
| Application | Industrial low-voltage fuse mounting |
Frequently Asked Questions
What is the ABB OFAX4AS1 used for?
The ABB OFAX4AS1 is a single-pole fuse base designed to mount a compatible size 4a fuse link in industrial low-voltage electrical installations.
What fuse size is the OFAX4AS1 designed for?
The OFAX4AS1 is designed for size 4a fuse applications.
How many poles does the OFAX4AS1 have?
The OFAX4AS1 is a single-pole fuse base.
What is the protection rating of the OFAX4AS1?
The OFAX4AS1 has an IP20 protection rating and is supplied in a full-protection configuration.
Where is the ABB OFAX4AS1 typically installed?
It is typically installed in industrial switchboards, distribution panels and other low-voltage electrical assemblies requiring a fixed base for a compatible fuse link.
Trusted Industrial Fuse Equipment from ABB
ABB fuse bases provide secure mounting and electrical connection for compatible fuse links, supporting dependable circuit protection in industrial switchboards, distribution equipment and machinery installations.
